Matter and Energy Vocabulary Quiz

A/an _____ is a unique substance that forms when two or more elements combine chemically.

• element

• compound

• mixture

• all of the above

____________ is when solid dry ice turns a gas.

• deposition

• physical property

• sublimation

• plasma

Anything that has mass and takes up space. The material of the universe.

• volume

• matter

• chemical change

• energy

The fundamental unit of which elements are composed

• energy

• atoms

• molecules

• compounds

What are the states of matter?

• solid, liquid, and juice

• solid and liquid

• solid and gas

• solid, liquid, and gas

A mixture that is the same throughout

• element

• homogeneous mixture

• chemical change

• properties of gas

A substance with constant composition. A sample of matter, either a single element or a single compound, that has definite properties.

• solid

• precipitate

• mixture

• pure substance

A measure of the random motions (average kinetic energy) of the components of a substance.

• Heterogeneous mixture

• Melting

• Temperature

• none of these

Two or more types of matter that are mixed together but keep their own properties. A substance with variable compostion.

• chemical change

• pure substance

• compound

• mixture

A process in which a vapor is converted into a liquid

• Condensation

• Freezing

• Sublimation

• Deposition